From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Andy Lutomirski <luto@amacapital.net>,
Denys Vlasenko <dvlasenk@redhat.com>,
Brian Gerst <brgerst@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 1/7] x86/asm/entry: Move entry_64.S and entry_32.S to arch/x86/entry/
Date: Wed, 3 Jun 2015 18:59:11 +0200 [thread overview]
Message-ID: <1433350757-14247-2-git-send-email-mingo@kernel.org> (raw)
In-Reply-To: <1433350757-14247-1-git-send-email-mingo@kernel.org>
Create a new directory hierarchy for the low level x86 entry code:
arch/x86/entry/*
This will host all the low level glue that is currently scattered
all across arch/x86/.
Start with entry_64.S and entry_32.S.
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/Kbuild | 3 +++
arch/x86/entry/Makefile | 4 ++++
arch/x86/{kernel => entry}/entry_32.S | 0
arch/x86/{kernel => entry}/entry_64.S | 0
arch/x86/kernel/Makefile | 2 +-
5 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index 3942f74c92d7..b9b816277e72 100644
--- a/arch/x86/Kbuild
+++ b/arch/x86/Kbuild
@@ -1,3 +1,6 @@
+
+obj-y += entry/
+
obj-$(CONFIG_KVM) += kvm/
# Xen paravirtualization support
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
new file mode 100644
index 000000000000..fa7e0cf6d3c4
--- /dev/null
+++ b/arch/x86/entry/Makefile
@@ -0,0 +1,4 @@
+#
+# Makefile for the x86 low level entry code
+#
+obj-y := entry_$(BITS).o
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/entry/entry_32.S
similarity index 100%
rename from arch/x86/kernel/entry_32.S
rename to arch/x86/entry/entry_32.S
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/entry/entry_64.S
similarity index 100%
rename from arch/x86/kernel/entry_64.S
rename to arch/x86/entry/entry_64.S
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 9bcd0b56ca17..9d3ee054453d 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -22,7 +22,7 @@ KASAN_SANITIZE_dumpstack_$(BITS).o := n
CFLAGS_irq.o := -I$(src)/../include/asm/trace
-obj-y := process_$(BITS).o signal.o entry_$(BITS).o
+obj-y := process_$(BITS).o signal.o
obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o
obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o
--
2.1.4
next prev parent reply other threads:[~2015-06-03 17:00 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 16:59 [RFC PATCH 0/7] x86/entry: Create a home for the x86 entry code in arch/x86/entry/ Ingo Molnar
2015-06-03 16:59 ` Ingo Molnar [this message]
2015-06-03 16:59 ` [PATCH 2/7] x86/asm/entry: Move the compat syscall entry code to arch/x86/entry/ Ingo Molnar
2015-06-03 17:04 ` Andy Lutomirski
2015-06-03 17:11 ` Ingo Molnar
2015-06-03 16:59 ` [PATCH 3/7] x86/asm/entry, x86/vdso: Move the vDSO code to arch/x86/entry/vdso/ Ingo Molnar
2015-06-03 17:05 ` Andy Lutomirski
2015-06-03 16:59 ` [PATCH 4/7] x86/asm/entry: Move the 'thunk' functions to arch/x86/entry/ Ingo Molnar
2015-06-03 16:59 ` [PATCH 5/7] x86/asm/entry: Move arch/x86/include/asm/calling.h " Ingo Molnar
2015-06-03 16:59 ` [PATCH 6/7] x86/asm/entry: Move the arch/x86/syscalls/ definitions to arch/x86/entry/syscalls/ Ingo Molnar
2015-06-03 16:59 ` [PATCH 7/7] x86/asm/entry: Move the vsyscall code to arch/x86/entry/vsyscall/ Ingo Molnar
2015-06-03 17:03 ` [RFC PATCH 0/7] x86/entry: Create a home for the x86 entry code in arch/x86/entry/ H. Peter Anvin
2015-06-03 17:11 ` Ingo Molnar
2015-06-03 17:13 ` Andy Lutomirski
2015-06-03 17:16 ` Ingo Molnar
2015-06-03 17:21 ` Ingo Molnar
2015-06-03 17:23 ` Andy Lutomirski
2015-06-03 17:29 ` Ingo Molnar
2015-06-03 17:22 ` Andy Lutomirski
2015-06-03 18:04 ` H. Peter Anvin
2015-06-03 18:18 ` H. Peter Anvin
2015-06-03 17:07 ` Andy Lutomirski
2015-06-03 17:08 ` Andy Lutomirski
2015-06-03 17:13 ` Ingo Molnar
2015-06-03 18:02 ` H. Peter Anvin
2015-06-05 7:37 ` Ingo Molnar
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